Notifications
Clear all
Welcome to Psychology Roots Community. We glad to see you here.
Topic starter
05/12/2021 1:52 pm
Cross-cultural studies during the last thirty years show
- virtually no changes in measured intelligence.
- IQ gains of about 5 points.
- evidence of genetic drift.
- IQ gains that are typically 15 points.
Spoiler
Answer
4. IQ gains that are typically 15 points.